kmscon: move gltex renderer into module

Provide the gltex renderer via a module to allow loading it during
runtime.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

diff --git a/Makefile.am b/Makefile.am
index 7ac5c1c..1d2cf77 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -433,6 +433,29 @@ mod_bbulk_la_LDFLAGS = \
        -module \
        -avoid-version
 
+if BUILD_ENABLE_RENDERER_GLTEX
+module_LTLIBRARIES += mod-gltex.la
+endif
+
+mod_gltex_la_SOURCES = \
+       src/kmscon_module_interface.h \
+       src/githead.h \
+       src/text_gltex.c \
+       src/static_gl.h \
+       src/static_gl_math.c \
+       src/static_gl_shader.c \
+       src/kmscon_mod_gltex.c
+nodist_mod_gltex_la_SOURCES = \
+       src/static_shaders.c
+mod_gltex_la_CPPFLAGS = \
+       $(AM_CPPFLAGS) \
+       $(GLES2_CFLAGS)
+mod_gltex_la_LIBADD = \
+       $(GLES2_LIBS)
+mod_gltex_la_LDFLAGS = \
+       -module \
+       -avoid-version
+
 #
 # Binaries
 # These are the sources for the main binaries and test programs. They mostly
@@ -512,17 +535,6 @@ if BUILD_ENABLE_RENDERER_BBLIT
 kmscon_SOURCES += src/text_bblit.c
 endif
 
-if BUILD_ENABLE_RENDERER_GLTEX
-kmscon_SOURCES += \
-       src/text_gltex.c \
-       src/static_gl.h \
-       src/static_gl_math.c \
-       src/static_gl_shader.c
-nodist_kmscon_SOURCES += src/static_shaders.c
-kmscon_CPPFLAGS += $(GLES2_CFLAGS)
-kmscon_LDADD += $(GLES2_LIBS)
-endif
-
 #
 # Wayland Terminal
 #

diff --git a/src/kmscon_mod_gltex.c b/src/kmscon_mod_gltex.c
new file mode 100644 (file)
index 0000000..7e92dd8
--- /dev/null
+++ b/src/kmscon_mod_gltex.c
@@ -0,0 +1,58 @@
+/*
+ * kmscon - OpenGL Texture based rendering backend module
+ *
+ * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * OpenGL Texture based rendering backend module
+ * This module provides the gltex renderer backend.
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include "text.h"
+#include "kmscon_module_interface.h"
+#include "log.h"
+
+#define LOG_SUBSYSTEM "mod_gltex"
+
+static int kmscon_gltex_load(void)
+{
+       int ret;
+
+       kmscon_text_gltex_ops.owner = KMSCON_THIS_MODULE;
+       ret = kmscon_text_register(&kmscon_text_gltex_ops);
+       if (ret) {
+               log_error("cannot register gltex renderer");
+               return ret;
+       }
+
+       return 0;
+}
+
+static void kmscon_gltex_unload(void)
+{
+       kmscon_text_unregister(kmscon_text_gltex_ops.name);
+}
+
+KMSCON_MODULE(NULL, kmscon_gltex_load, kmscon_gltex_unload, NULL);

diff --git a/src/text.h b/src/text.h
index 3e65b05..21eeb62 100644 (file)
--- a/src/text.h
+++ b/src/text.h
@@ -132,33 +132,13 @@ static inline void kmscon_text_bblit_unload(void)
 
 #endif
 
-#ifdef BUILD_ENABLE_RENDERER_GLTEX
-
-int kmscon_text_gltex_load(void);
-void kmscon_text_gltex_unload(void);
-
-#else
-
-static inline int kmscon_text_gltex_load(void)
-{
-       return -EOPNOTSUPP;
-}
-
-static inline void kmscon_text_gltex_unload(void)
-{
-}
-
-#endif
-
 static inline void kmscon_text_load_all(void)
 {
        kmscon_text_bblit_load();
-       kmscon_text_gltex_load();
 }
 
 static inline void kmscon_text_unload_all(void)
 {
-       kmscon_text_gltex_unload();
        kmscon_text_bblit_unload();
 }